//To learn how to passing and receive data between different activities.
//Please refer to Lecture 7 PPT slides
//Created By Mohammed Falah.


package com.example.user.myapplication;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends AppCompatActivity {
    private TextView ri;
    private EditText si;
    private Button SendToB,SendToC,ImplicitAct;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        ri=(TextView)findViewById(R.id.textView3);
        si=(EditText)findViewById(R.id.editText);
        SendToB=(Button)findViewById(R.id.button);
        SendToC=(Button)findViewById(R.id.button2);
        ImplicitAct=(Button)findViewById(R.id.button11);

        SendToC.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intentC=new Intent(MainActivity.this, CActivity.class);
                intentC.putExtra("infoC",si.getText().toString());
                startActivity(intentC);
            }
        });
        ImplicitAct.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intentC=new Intent(MainActivity.this, MyImplicitIntent.class);
                startActivity(intentC);
            }
        });

        SendToB.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intentB=new Intent(MainActivity.this, BActivity.class);
                intentB.putExtra("infoB",si.getText().toString());
                startActivityForResult(intentB,22);
            }
        });

    }
    protected void onActivityResult(int requestCode,int resultCode, Intent data ){
        if(requestCode==22 && resultCode==RESULT_OK){
            ri.setText(data.getStringExtra("info2"));
            si.setText("");
        }
    }
}